﻿//////////////////////////////////////////////////////////////////////////////
//
// Copyright © 1998-2024 Glodon Company Limited.
//
// Licensed under the MIT License
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the “Software”),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
// sell copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
//////////////////////////////////////////////////////////////////////////////
#pragma once

// std headers

// qt headers
#include <QMap>

// custom headers
#include "BaseDialog.h"


class QLabel;
class QPushButton;

namespace gmepgcs
{
    class GCS_MAINUI_EXPORTS MessageDialog : public BaseDialog
    {
        Q_OBJECT

    public:
        enum MessageDialogResult
        {
            ResultNotSet = 0,
            ResultCancel = 1,
            ResultOk = 2,
        };
        Q_ENUM(MessageDialogResult)

        enum MessageDialogButton
        {
            NoButton = 0x00000000,
            BtnOk = 0x00000001,
            BtnCancel = 0x00000010
        };
        Q_ENUM(MessageDialogButton)

    protected:
        MessageDialog(QWidget *parent = nullptr, Qt::WindowFlags flags = Qt::WindowFlags());
        MessageDialog(const MessageDialog &messageDialog) = default;
        MessageDialog &operator=(const MessageDialog &messageDialog) = default;
        virtual ~MessageDialog();

    public:
        static MessageDialogResult Show(QWidget *parent, QString title, QString message, int buttons = MessageDialogButton::BtnOk);

    protected:
        virtual void SetCentralWidget(QWidget *pWidget) override;
        virtual void AddBottomButton(QPushButton *pButton) override;
        void SetMessage(QString message);
        void SetButtons(int buttons);
        void SetDialogResult(MessageDialogResult result);
        MessageDialogResult GetDialogResult();
        QPushButton *GetButton(MessageDialogButton button);

    protected slots:
        virtual void OnOk();

    private:
        static MessageDialog *GetInstance(QWidget* parent);
        void Init();

    private:
        static MessageDialog *s_pInstance;
        QLabel * m_pLblMessage;
        QMap<MessageDialogButton, QPushButton*> m_mpButtons;
        MessageDialogResult m_dialogResult;
    };
}